message stringlengths 2 16.2k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 575 109k | cluster float64 16 16 | __index_level_0__ int64 1.15k 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N holes in a two-dimensional plane. The coordinates of the i-th hole are (x_i,y_i).
Let R=10^{10^{10^{10}}}. Ringo performs the following operation:
* Randomly choose a point from th... | instruction | 0 | 45,258 | 16 | 90,516 |
Yes | output | 1 | 45,258 | 16 | 90,517 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N holes in a two-dimensional plane. The coordinates of the i-th hole are (x_i,y_i).
Let R=10^{10^{10^{10}}}. Ringo performs the following operation:
* Randomly choose a point from th... | instruction | 0 | 45,259 | 16 | 90,518 |
No | output | 1 | 45,259 | 16 | 90,519 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N holes in a two-dimensional plane. The coordinates of the i-th hole are (x_i,y_i).
Let R=10^{10^{10^{10}}}. Ringo performs the following operation:
* Randomly choose a point from th... | instruction | 0 | 45,260 | 16 | 90,520 |
No | output | 1 | 45,260 | 16 | 90,521 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N holes in a two-dimensional plane. The coordinates of the i-th hole are (x_i,y_i).
Let R=10^{10^{10^{10}}}. Ringo performs the following operation:
* Randomly choose a point from th... | instruction | 0 | 45,261 | 16 | 90,522 |
No | output | 1 | 45,261 | 16 | 90,523 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N holes in a two-dimensional plane. The coordinates of the i-th hole are (x_i,y_i).
Let R=10^{10^{10^{10}}}. Ringo performs the following operation:
* Randomly choose a point from th... | instruction | 0 | 45,262 | 16 | 90,524 |
No | output | 1 | 45,262 | 16 | 90,525 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,057 | 16 | 92,114 |
"Correct Solution:
```
from itertools import accumulate as acc
N, K, *a = map(int, open(0).read().split())
*b, = map(lambda x: max(x, 0), a)
*Sa, = acc([0] + a)
*Sb, = acc([0] + b)
print(max(Sb[i] + max(0,Sa[i+K]-Sa[i]) + Sb[N]-Sb[i+K] for i in range(N-K+1)))
``` | output | 1 | 46,057 | 16 | 92,115 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,058 | 16 | 92,116 |
"Correct Solution:
```
from itertools import accumulate
N, K = map(int, input().split())
A = []
B = []
for a in map(int, input().split()):
A.append(a)
B.append( a if a > 0 else 0)
S = [0]+list(accumulate(A))
T = [0]+list(accumulate(B))
res = 0
for i in range(N-K+1):
res = max(T[i] + max(S[i+K] - S[i], 0) + ... | output | 1 | 46,058 | 16 | 92,117 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,059 | 16 | 92,118 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
import sys
from itertools import accumulate
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): return [[[[e] * ... | output | 1 | 46,059 | 16 | 92,119 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,060 | 16 | 92,120 |
"Correct Solution:
```
#!/usr/bin/env python3
N, K = map(int, input().split())
a = list(map(int, input().split()))
pl = [(x if (x > 0) else 0) for x in a]
s = sum(pl)
sk_a = [sum(a[:K])]
sk_pl = [sum(pl[:K])]
for i in range(1, N - K + 1):
sk_a.append(sk_a[-1] - a[i - 1] + a[K + i - 1])
sk_pl.append(sk_pl[-1] -... | output | 1 | 46,060 | 16 | 92,121 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,061 | 16 | 92,122 |
"Correct Solution:
```
from itertools import accumulate
n, k = map(int, input().split())
a = list(map(int, input().split()))
a_plus = [e if e > 0 else 0 for e in a]
acc = [0] + list(accumulate(a))
acc_plus = [0] + list(accumulate(a_plus))
ans = 0
for i in range(1, n - k + 2):
white = acc_plus[i-1] + acc_plus[n] ... | output | 1 | 46,061 | 16 | 92,123 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,062 | 16 | 92,124 |
"Correct Solution:
```
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
def readln(ch):
_res = list(map(int,str(input()).split(ch)))
return _res
s = readln(' ')
n,k = s[0],s[1]
a = [0 for i in range(0,n+1)]
a[1:] = readln(' ')
s = a[:]
r = a[:]
for i in range(1,n+1):
s[i] = s[i-1] + s[i]
if r[i] > 0:
... | output | 1 | 46,062 | 16 | 92,125 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,063 | 16 | 92,126 |
"Correct Solution:
```
N, K = map(int, input().split())
a = list(map(int, input().split()))
if N == K:
print(max(sum(a), 0))
exit()
a_plus = []
a_minus = []
for i in range(N):
if i == 0:
if a[i] > 0:
a_plus.append(a[i])
a_minus.append(0)
else:
a_plus.app... | output | 1 | 46,063 | 16 | 92,127 |
Provide a correct Python 3 solution for this coding contest problem.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of times:
* Select K consecutive squares. Then, paint all of t... | instruction | 0 | 46,064 | 16 | 92,128 |
"Correct Solution:
```
from itertools import accumulate as ac
n,k=map(int,input().split())
a=list(map(int,input().split()))
b=[0]+list(ac(a))
c=[0]+list(ac([(0 if i<0 else i)for i in a]))
d=0
for i in range(n-k+1):
d=max(d,max(b[i+k]-b[i],0)+c[i]+c[-1]-c[i+k])
print(d)
``` | output | 1 | 46,064 | 16 | 92,129 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,065 | 16 | 92,130 |
Yes | output | 1 | 46,065 | 16 | 92,131 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,066 | 16 | 92,132 |
Yes | output | 1 | 46,066 | 16 | 92,133 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,067 | 16 | 92,134 |
Yes | output | 1 | 46,067 | 16 | 92,135 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,068 | 16 | 92,136 |
Yes | output | 1 | 46,068 | 16 | 92,137 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,069 | 16 | 92,138 |
No | output | 1 | 46,069 | 16 | 92,139 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,070 | 16 | 92,140 |
No | output | 1 | 46,070 | 16 | 92,141 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,071 | 16 | 92,142 |
No | output | 1 | 46,071 | 16 | 92,143 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N squares aligned in a row. The i-th square from the left contains an integer a_i.
Initially, all the squares are white. Snuke will perform the following operation some number of time... | instruction | 0 | 46,072 | 16 | 92,144 |
No | output | 1 | 46,072 | 16 | 92,145 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,073 | 16 | 92,146 |
"Correct Solution:
```
n,x=map(int,input().split())
A=[int(i) for i in input().split()]
B=[float("inf")]*n
ans=float("inf")
for i in range(n):
ans_i=i*x
for j in range(n):
B[j]=min(B[j],A[j-i])
ans_i+=B[j]
ans=min(ans,ans_i)
print(ans)
``` | output | 1 | 46,073 | 16 | 92,147 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,074 | 16 | 92,148 |
"Correct Solution:
```
N,x=map(int,input().split())
a=[int(i) for i in input().split()]
for i in range(N):
a.append(a[i])
dp=[[float("inf")]*N for i in range(N)]
ans=float("inf")
for k in range(N):
for i in range(N):
if k==0:
dp[k][i]=a[N+i]
else:
dp[k][i]=min(dp[k-1][i],a[N+i-k])
ans=min(ans,... | output | 1 | 46,074 | 16 | 92,149 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,075 | 16 | 92,150 |
"Correct Solution:
```
N,x = map(int,input().split())
*A, = map(int,input().split())
c = [A[:] for _ in [0]*(N)]
ans = sum(A)
for i in range(1,N):
for j in range(N):
c[i][j] = min(c[i-1][j-1],c[i][j])
ans = min(ans,sum(c[i])+x*i)
print(ans)
``` | output | 1 | 46,075 | 16 | 92,151 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,076 | 16 | 92,152 |
"Correct Solution:
```
def read():
return [int(i) for i in input().split(" ")]
N, x = read()
A = read()
ans = sum(A)
tempcost = ans
BC = A[:]
for i in range(1, N):
BC = [BC[j - 1] if BC[j - 1] < BC[j] else BC[j] for j in range(N)]
tempcost = x * i + sum(BC)
if(ans > tempcost):
ans = tempcost
print(ans)
``` | output | 1 | 46,076 | 16 | 92,153 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,077 | 16 | 92,154 |
"Correct Solution:
```
import sys
import copy
input = sys.stdin.readline
def main():
N, x = map(int, input().split())
a = list(map(int, input().split()))
min_ = copy.deepcopy(a)
ans = int(1e15)
# 魔法を唱える回数 k
for k in range(N):
tmp = k * x
for i in range(N):
min_[i] ... | output | 1 | 46,077 | 16 | 92,155 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,078 | 16 | 92,156 |
"Correct Solution:
```
from itertools import accumulate
from functools import reduce
N,x,*A = map(int, open(0).read().split())
dp = [0]*N
for i in range(N):
dp[i] = list(accumulate((A[i-j] for j in range(N)),min))
ans = reduce(min, (i*x+sum(a) for i,a in enumerate(zip(*dp))))
print(ans)
``` | output | 1 | 46,078 | 16 | 92,157 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,079 | 16 | 92,158 |
"Correct Solution:
```
prev=lambda n,i,d: i-d if i-d>=0 else n+i-d
N,x=map(int,input().split())
A=list(map(int,input().split()))
dp = A[:]
ans=sum(dp)
for d in range(1,N+1):
for i in range(N):
p = prev(N,i,d)
dp[i]=min(dp[i], A[p])
ans=min(ans,sum(dp)+d*x)
print(ans)
``` | output | 1 | 46,079 | 16 | 92,159 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. His objective is to have slimes of all the colors togeth... | instruction | 0 | 46,080 | 16 | 92,160 |
"Correct Solution:
```
n,x = map(int, input().split())
a = list(map(int, input().split()))
ans = sum(a)
b = [a[i] for i in range(n)]
for i in range(1,n):
c = [b[j] for j in range(n)]
for k in range(n):
b[k] = min(c[k],c[k-1])
ans = min(ans, sum(b)+i*x)
print(ans)
``` | output | 1 | 46,080 | 16 | 92,161 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,081 | 16 | 92,162 |
Yes | output | 1 | 46,081 | 16 | 92,163 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,082 | 16 | 92,164 |
Yes | output | 1 | 46,082 | 16 | 92,165 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,083 | 16 | 92,166 |
Yes | output | 1 | 46,083 | 16 | 92,167 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,084 | 16 | 92,168 |
Yes | output | 1 | 46,084 | 16 | 92,169 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,085 | 16 | 92,170 |
No | output | 1 | 46,085 | 16 | 92,171 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,086 | 16 | 92,172 |
No | output | 1 | 46,086 | 16 | 92,173 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,087 | 16 | 92,174 |
No | output | 1 | 46,087 | 16 | 92,175 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke lives in another world, where slimes are real creatures and kept by some people. Slimes come in N colors. Those colors are conveniently numbered 1 through N. Snuke currently has no slime. ... | instruction | 0 | 46,088 | 16 | 92,176 |
No | output | 1 | 46,088 | 16 | 92,177 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
A + B balls are arranged in a row. The leftmost A balls are colored red, and the rightmost B balls are colored blue.
You perform the following operation:
* First, you choose two integers s, t ... | instruction | 0 | 46,924 | 16 | 93,848 |
No | output | 1 | 46,924 | 16 | 93,849 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,768 | 16 | 95,536 |
"Correct Solution:
```
n = int(input())
a = list(map(int, input().split()))
cumsum = [a[0]]
for i in range(1, n):
cumsum.append(cumsum[i-1] + a[i])
i, k = 0, 2
ans = 10**18
for j in range(1, n-2):
while i < j:
p = cumsum[i]
q = cumsum[j] - cumsum[i]
p_new = cumsum[i+1]
q_new = ... | output | 1 | 47,768 | 16 | 95,537 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,769 | 16 | 95,538 |
"Correct Solution:
```
from bisect import bisect_left
from itertools import accumulate
n = int(input())
a = tuple(map(int, input().split()))
cumsum = (0,) + tuple(accumulate(a))
# print(cumsum)
# PQ := [0, cut)
# RS = [cut, n)
ans = cumsum[-1]
for cut in range(2, n - 1):
# cumsum[cut] : PQ区間和
# cumsum[lc], ... | output | 1 | 47,769 | 16 | 95,539 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,770 | 16 | 95,540 |
"Correct Solution:
```
n=int(input())
s=list(map(int,input().split()))
a=[0]
c=0
for si in s:
c+=si
a.append(c)
ans=[]
f=1
g=3
for i in range(2,n-1):
while abs(a[f]-(a[i]-a[f])) > abs(a[f+1]-(a[i]-a[f+1])):
f+=1
while abs(a[g]-a[i]-(a[n]-a[g])) > abs(a[g+1]-a[i]-(a[n]-a[g+1])):
g+=1
... | output | 1 | 47,770 | 16 | 95,541 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,771 | 16 | 95,542 |
"Correct Solution:
```
# 写経AC
N = int(input())
A = tuple(map(int, input().split()))
# P,Q,R,S に対応
score = [A[0], A[1], A[2], sum(A[3:])]
ans = float("inf")
left, right = 1, 3
""" 尺取り法 """
# 真ん中
for mid in range(2, N-1):
# 左側
while left < mid and abs(score[0] - score[1]) > abs((score[0] + A[left]) - (score[... | output | 1 | 47,771 | 16 | 95,543 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,772 | 16 | 95,544 |
"Correct Solution:
```
import bisect
N = int(input())
A = list(map(int,input().split()))
S = [A[0]]
for i in range(1,N):
S.append(S[i-1]+A[i])
ans = 1e18
for i in range(2, N-1):
# 左側 [0,i)
left_sum = S[i-1]
m = bisect.bisect(S, left_sum/2)
L = [S[m], left_sum-S[m]]
if m != 0:
L2 = [... | output | 1 | 47,772 | 16 | 95,545 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,773 | 16 | 95,546 |
"Correct Solution:
```
import sys
def input(): return sys.stdin.readline().strip()
def mapint(): return map(int, input().split())
sys.setrecursionlimit(10**9)
N = int(input())
As = list(mapint())
from itertools import accumulate
from bisect import bisect_right
cum = list(accumulate(As))
ans = 10**18
for i in range(1,... | output | 1 | 47,773 | 16 | 95,547 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,774 | 16 | 95,548 |
"Correct Solution:
```
n=int(input())
l=[0]+list(map(int,input().split()))
from itertools import accumulate
l=list(accumulate(l))
from bisect import bisect, bisect_left, bisect_right
ans=10**15
for i in range(2,n-1):
x=bisect_left(l,l[i]//2)
p1=l[x]
p2=l[x-1]
if abs(l[i]-p1*2)>=abs(l[i]-p2*2):
p... | output | 1 | 47,774 | 16 | 95,549 |
Provide a correct Python 3 solution for this coding contest problem.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chosen.
Let P,Q,R,S be the sums of the elements in B,C,D,E,... | instruction | 0 | 47,775 | 16 | 95,550 |
"Correct Solution:
```
import functools
N = int(input())
A = [int(x) for x in input().split()]
P = A[0]
Q = A[1]
R = A[2]
S = functools.reduce(lambda x, y: x + y, A[3:])
i = 1
k = 3
SR_pre = abs(S - R)
for m in range(k, N - 1):
SR_post = abs(S - R - 2 * A[m])
if SR_post <= SR_pre:
SR_pre = SR_post
R += A[m]... | output | 1 | 47,775 | 16 | 95,551 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chos... | instruction | 0 | 47,776 | 16 | 95,552 |
Yes | output | 1 | 47,776 | 16 | 95,553 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chos... | instruction | 0 | 47,777 | 16 | 95,554 |
Yes | output | 1 | 47,777 | 16 | 95,555 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chos... | instruction | 0 | 47,778 | 16 | 95,556 |
Yes | output | 1 | 47,778 | 16 | 95,557 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Snuke has an integer sequence A of length N.
He will make three cuts in A and divide it into four (non-empty) contiguous subsequences B, C, D and E. The positions of the cuts can be freely chos... | instruction | 0 | 47,779 | 16 | 95,558 |
Yes | output | 1 | 47,779 | 16 | 95,559 |
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